Well, my username says it all: Genesect. Surprisingly, the movie did nothing for my love of Genesect. I've just always loved technology so much, even when I was a kid, I was obsessed with trains rather than dinosaurs. Genesect was just perfect for me, and I love it very much, for whatever reason it may be.
However, the runner up would be Mewtwo. Movies, anime, manga, games, theories, etc. Mewtwo has had a dark backstory, but it teaches some very valuable lessons, both sci-fi wise, and philosophical. His quote has always stuck with me, and the fact that he's also pretty much the most powerful